ES2244738T3 - Alabe para turbina que comprende un deflector de aire de refrigeracion. - Google Patents

Alabe para turbina que comprende un deflector de aire de refrigeracion.

Info

Publication number: ES2244738T3
Authority: ES; Spain
Prior art keywords: blade; air; foot; turbine; socket
Prior art date: 2001-04-19
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Lifetime

Application number

ES02290964T

Other languages

English (en)

Spanish (es)

Inventor

Morgan Lionel Balland

Sylvie Coulon

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Safran Aircraft Engines SAS

Original Assignee

SNECMA SAS

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2001-04-19

Filing date

2002-04-17

Publication date

2005-12-16

2002-04-17 Application filed by SNECMA SAS filed Critical SNECMA SAS

2005-12-16 Application granted granted Critical

2005-12-16 Publication of ES2244738T3 publication Critical patent/ES2244738T3/es

2022-04-17 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000005057 refrigeration Methods 0.000 title description 4
241000535417 Alabes Species 0.000 title 1
RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 title 1
238000001816 cooling Methods 0.000 claims abstract description 54
230000005465 channeling Effects 0.000 claims description 4
238000011144 upstream manufacturing Methods 0.000 description 4
210000000078 claw Anatomy 0.000 description 3
230000015572 biosynthetic process Effects 0.000 description 2
238000000034 method Methods 0.000 description 2
210000003456 pulmonary alveoli Anatomy 0.000 description 2
230000000284 resting effect Effects 0.000 description 2
238000007789 sealing Methods 0.000 description 2
238000005219 brazing Methods 0.000 description 1
230000001627 detrimental effect Effects 0.000 description 1
230000037213 diet Effects 0.000 description 1
235000005911 diet Nutrition 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
230000003068 static effect Effects 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
238000003466 welding Methods 0.000 description 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/02—Blade-carrying members, e.g. rotors
- F01D5/08—Heating, heat-insulating or cooling means
- F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
- F01D5/3007—Fixing blades to rotors; Blade roots ; Blade spacers of axial insertion type

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Turbine Rotor Nozzle Sealing (AREA)

ES02290964T 2001-04-19 2002-04-17 Alabe para turbina que comprende un deflector de aire de refrigeracion. Expired - Lifetime ES2244738T3 (es)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR0105289		2001-04-19
FR0105289A FR2823794B1 (fr)	2001-04-19	2001-04-19	Aube rapportee et refroidie pour turbine

Publications (1)

Publication Number	Publication Date
ES2244738T3 true ES2244738T3 (es)	2005-12-16

Family

ID=8862464

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES02290964T Expired - Lifetime ES2244738T3 (es)	2001-04-19	2002-04-17	Alabe para turbina que comprende un deflector de aire de refrigeracion.

Country Status (10)

Country	Link
US (1)	US6981845B2 (fr)
EP (1)	EP1251243B8 (fr)
JP (1)	JP4112986B2 (fr)
CA (1)	CA2444862C (fr)
DE (1)	DE60205977T2 (fr)
ES (1)	ES2244738T3 (fr)
FR (1)	FR2823794B1 (fr)
RU (1)	RU2325537C2 (fr)
UA (1)	UA73655C2 (fr)
WO (1)	WO2002086291A1 (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB0227745D0 (en) *	2002-11-28	2003-01-08	Rolls Royce Plc	Blade cooling
US6974306B2 (en) *	2003-07-28	2005-12-13	Pratt & Whitney Canada Corp.	Blade inlet cooling flow deflector apparatus and method
FR2858829B1 (fr)	2003-08-12	2008-03-14	Snecma Moteurs	Aube refroidie de moteur a turbine a gaz
GB0405679D0 (en) *	2004-03-13	2004-04-21	Rolls Royce Plc	A mounting arrangement for turbine blades
EP1730389B1 (fr) *	2004-03-30	2009-12-09	Alstom Technology Ltd	Dispositif pour alimenter une aube en air de refroidissement
US7578652B2 (en)	2006-10-03	2009-08-25	United Technologies Corporation	Hybrid vapor and film cooled turbine blade
SG143087A1 (en) *	2006-11-21	2008-06-27	Turbine Overhaul Services Pte	Laser fillet welding
US20090068446A1 (en)	2007-04-30	2009-03-12	United Technologies Corporation	Layered structures with integral brazing materials
US8128365B2 (en)	2007-07-09	2012-03-06	Siemens Energy, Inc.	Turbine airfoil cooling system with rotor impingement cooling
FR2937372B1 (fr) *	2008-10-22	2010-12-10	Snecma	Aube de turbine equipee de moyens de reglage de son debit de fluide de refroidissement
WO2011026503A1 (fr)	2009-09-04	2011-03-10	Siemens Aktiengesellschaft	Procédé et dispositif d'orientation tangentielle d'un refroidissement interne sur une aube directrice
US8622702B1 (en) *	2010-04-21	2014-01-07	Florida Turbine Technologies, Inc.	Turbine blade with cooling air inlet holes
GB201016597D0 (en)	2010-10-04	2010-11-17	Rolls Royce Plc	Turbine disc cooling arrangement
IT1403416B1 (it) *	2010-12-21	2013-10-17	Avio Spa	Rotore palettato di una turbina a gas per motori aeronautici e metodo per il raffreddamento di detto rotore palettato
DE102011121634B4 (de) *	2010-12-27	2019-08-14	Ansaldo Energia Ip Uk Limited	Turbinenschaufel
US20120315139A1 (en) *	2011-06-10	2012-12-13	General Electric Company	Cooling flow control members for turbomachine buckets and method
EP2639407A1 (fr)	2012-03-13	2013-09-18	Siemens Aktiengesellschaft	Agencement de turbine à gaz pour diminuer les contraintes sur des disques de turbine et turbine à gaz associée
US9435206B2 (en)	2012-09-11	2016-09-06	General Electric Company	Flow inducer for a gas turbine system
EP2725191B1 (fr) *	2012-10-23	2016-03-16	Alstom Technology Ltd	Turbine à gaz et aube de turbine pour une telle turbine à gaz
US8926283B2 (en) *	2012-11-29	2015-01-06	Siemens Aktiengesellschaft	Turbine blade angel wing with pumping features
US20160090841A1 (en) *	2014-09-29	2016-03-31	United Technologies Corporation	Gas turbine engine blade slot heat shield
US10094228B2 (en) *	2015-05-01	2018-10-09	General Electric Company	Turbine dovetail slot heat shield
CN107849925B (zh) *	2015-07-06	2020-03-17	西门子股份公司	具有冷却流量调节特征的涡轮机定子叶片和/或涡轮机转子叶片以及适应叶片的对应方法
DE102015111746A1 (de) *	2015-07-20	2017-01-26	Rolls-Royce Deutschland Ltd & Co Kg	Gekühltes Turbinenlaufrad, insbesondere für ein Flugtriebwerk
GB201516657D0 (en)	2015-09-21	2015-11-04	Rolls Royce Plc	Seal-plate anti-rotation in a stage of a gas turbine engine
US20170234447A1 (en) *	2016-02-12	2017-08-17	United Technologies Corporation	Methods and systems for modulating airflow
KR102025147B1 (ko) *	2017-10-13	2019-09-27	두산중공업 주식회사	버킷의 쓰로틀 플레이트 결합구조와 이를 포함하는 회전체 및 가스터빈
DE102019206432A1 (de) *	2019-05-06	2020-11-12	MTU Aero Engines AG	Turbomaschinenschaufel
KR102284507B1 (ko) *	2020-02-25	2021-08-02	두산중공업 주식회사	로터 및 이를 포함하는 터보머신
US11560844B2 (en) *	2021-02-18	2023-01-24	Pratt & Whitney Canada Corp.	Inertial particle separator for a turbine section of a gas turbine engine
US12398644B2 (en) *	2022-07-08	2025-08-26	Siemens Energy Global GmbH & Co. KG	Manifold for turbine blade of gas turbine engine
US12110809B1 (en)	2023-04-04	2024-10-08	Ge Infrastructure Technology Llc	Turbine blade and assembly with dovetail arrangement for enlarged rotor groove
US12018590B1 (en)	2023-04-04	2024-06-25	Ge Infrastructure Technology Llc	Method for turbine blade and assembly with dovetail arrangement for enlarged rotor groove
US12410712B1 (en)	2024-09-24	2025-09-09	Pratt & Whitney Canada Corp.	Rotor blade with apertured cooling air deflector

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB742477A (en) *	1952-10-31	1955-12-30	Rolls Royce	Improvements in or relating to bladed stator or rotor constructions for fluid machines such as axial-flow turbines or compressors
GB1605282A (en) *	1973-10-27	1987-12-23	Rolls Royce 1971 Ltd	Bladed rotor for gas turbine engine
GB1561229A (en) *	1977-02-18	1980-02-13	Rolls Royce	Gas turbine engine cooling system
DE2941866C2 (de) *	1978-10-26	1982-08-19	Rolls-Royce Ltd., London	Turbine für ein Gasturbinentriebwerk mit lufgekühlten Turbinenschaufeln
US4626169A (en) *	1983-12-13	1986-12-02	United Technologies Corporation	Seal means for a blade attachment slot of a rotor assembly
SU1287678A2 (ru) *	1984-09-11	1997-02-20	О.С. Чернилевский	Охлаждаемая лопатка турбины
SU1369390A1 (ru) *	1986-06-02	1996-12-20	Уфимский авиационный институт им.Серго Орджоникидзе	Устройство для охлаждения рабочих лопаток газовой турбины
US4820123A (en) *	1988-04-25	1989-04-11	United Technologies Corporation	Dirt removal means for air cooled blades
DE3835932A1 (de) *	1988-10-21	1990-04-26	Mtu Muenchen Gmbh	Vorrichtung zur kuehlluftzufuehrung fuer gasturbinen-rotorschaufeln
US5403156A (en) *	1993-10-26	1995-04-04	United Technologies Corporation	Integral meter plate for turbine blade and method
US6059529A (en) *	1998-03-16	2000-05-09	Siemens Westinghouse Power Corporation	Turbine blade assembly with cooling air handling device

2001
- 2001-04-19 FR FR0105289A patent/FR2823794B1/fr not_active Expired - Lifetime
2002
- 2002-04-17 WO PCT/FR2002/001325 patent/WO2002086291A1/fr not_active Ceased
- 2002-04-17 JP JP2002583793A patent/JP4112986B2/ja not_active Expired - Fee Related
- 2002-04-17 US US10/474,038 patent/US6981845B2/en not_active Expired - Lifetime
- 2002-04-17 UA UA2003109399A patent/UA73655C2/uk unknown
- 2002-04-17 ES ES02290964T patent/ES2244738T3/es not_active Expired - Lifetime
- 2002-04-17 DE DE60205977T patent/DE60205977T2/de not_active Expired - Lifetime
- 2002-04-17 CA CA002444862A patent/CA2444862C/fr not_active Expired - Fee Related
- 2002-04-17 EP EP02290964A patent/EP1251243B8/fr not_active Expired - Lifetime
- 2002-04-17 RU RU2003133669/06A patent/RU2325537C2/ru not_active IP Right Cessation

Also Published As

Publication number	Publication date
DE60205977D1 (de)	2005-10-13
EP1251243A1 (fr)	2002-10-23
JP4112986B2 (ja)	2008-07-02
JP2004522049A (ja)	2004-07-22
FR2823794B1 (fr)	2003-07-11
EP1251243B8 (fr)	2005-11-02
UA73655C2 (uk)	2005-08-15
EP1251243B1 (fr)	2005-09-07
US20040115054A1 (en)	2004-06-17
RU2325537C2 (ru)	2008-05-27
CA2444862C (fr)	2009-11-24
CA2444862A1 (fr)	2002-10-31
RU2003133669A (ru)	2005-04-20
DE60205977T2 (de)	2006-07-06
US6981845B2 (en)	2006-01-03
FR2823794A1 (fr)	2002-10-25
WO2002086291A1 (fr)	2002-10-31

Publication	Publication Date	Title
ES2244738T3 (es)	2005-12-16	Alabe para turbina que comprende un deflector de aire de refrigeracion.
ES2381821T3 (es)	2012-05-31	Pala de turbina para una turbina de gas y núcleo fundido para su fabricación
CN101405506B (zh)	2010-09-01	多翼风扇
ES2442873T3 (es)	2014-02-14	Perfil aerodinámico de turbina de gas
ES2399504T3 (es)	2013-04-01	Intercambiador de calor que comprende tubos con aletas ranuradas
US7815419B2 (en)	2010-10-19	Impeller for blower and air conditioner having the same
ES2784221T3 (es)	2020-09-23	Ventilador centrífugo y aire acondicionado provisto del mismo
ES2313129T3 (es)	2009-03-01	Rueda de paletas para soplador centrifugo y soplador centrifugo dotado de la misma.
ES2210699T3 (es)	2004-07-01	Ventilador de flujo transversal con estabilizador de flujo.
ES2876158T3 (es)	2021-11-12	Ventilador de flujo cruzado y unidad interior de un dispositivo de aire acondicionado equipado con el mismo
ES2805136T3 (es)	2021-02-10	Sistema de gestión de aire del evaporador para refrigeración de tráileres
ES2539609T3 (es)	2015-07-02	Enfriador de rejilla para horno de escorias de cemento
ES2266222T3 (es)	2007-03-01	Ventilador centrifugo.
ES2784543T3 (es)	2020-09-28	Ventilador de flujo cruzado y acondicionador de aire equipado con el mismo
ES2727422T3 (es)	2019-10-16	Aspa de ventilador de flujo cruzado
ES2312576T3 (es)	2009-03-01	Impuls0r para soplador de multiples alabes y soplador de multiples alabes equipado con el mismo.
US20120134794A1 (en)	2012-05-31	Fan and air-conditioning apparatus provided with fan
ES2904325T3 (es)	2022-04-04	Dispositivo de fuente de luz
ES2892967T3 (es)	2022-02-07	Acondicionador de aire
KR20210101614A (ko)	2021-08-19	공기조화기
ES2640727T3 (es)	2017-11-06	Panel de horno
KR102585887B1 (ko)	2023-10-10	블로어
ES2822212T3 (es)	2021-04-29	Placa de cocción y sistema de refrigeración de la placa de cocción
ES2956787T3 (es)	2023-12-28	Acondicionador de aire
KR102726337B1 (ko)	2024-11-04	에어클린팬